Siemens 3RT2 Contactor, 125V dc, 72 V dc Coil, 3-Pole, 20 A, 4 kW 125V dc, 1 NC, 400V

View all Contactors

Subtotal (1 unit)*

Kr. 1 166,99

(exc. VAT)

Kr. 1 458,74

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 19 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +Kr. 1 166,99

*price indicative

RS Stock No.:
156-157
Mfr. Part No.:
3RT2016-2XF42-0LA2
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

125, 72V dc

Product Type

Contactor

Number of Poles

3

Contact Voltage

400V

Contact Current

20A

Series

3RT2

Power Rating

4kW

Mount Type

DIN Rail

Function

Mirror Contact, Motor Control

Normal State Configuration

1 NC

Auxiliary Contact Configuration

1 NC

Number of Auxiliary Contacts

1

Terminal Type

Spring Loaded

Control Circuit Voltage Uc

125V dc

Minimum Operating Temperature

-40°C

Operational Current Ie

9A

Contactor Application

Traction Contactor

Maximum Operating Temperature

70°C

Depth

73mm

Standards/Approvals

CE, ABS, CCC, CSA, DNV, EAC, IEC 60947-4-1, IEC 60947-5-1, IEC 61508, PRS, RCM, RMRS, UKCA, UL

Length

70mm

Width

45mm

Pole and Throw Configuration

3P

COO (Country of Origin):
DE
The Siemens traction contactor is engineered for AC-3e applications, providing a reliable solution for motor drive control. It handles operational currents up to 9 A and features an integrated varistor for protection against voltage spikes. The compact design supports versatile installation in various industrial settings. With a mechanical service life of 30 million cycles, it ensures long term durability and low maintenance.

Integrated surge protection

Compact design for space saving

Mechanical life up to 30 million cycles

Reliable auxiliary contact

Efficient energy management

Related links